libavcodec/simple_idct_template.c File Reference

simpleidct in C. More...

#include "bit_depth_template.c"

Go to the source code of this file.

Defines
#define	W1   22725
#define	W2   21407
#define	W3   19266
#define	W4   16383
#define	W5   12873
#define	W6   8867
#define	W7   4520
#define	ROW_SHIFT   11
#define	COL_SHIFT   20
#define	DC_SHIFT   3
#define	MUL(a, b)   MUL16(a, b)
#define	MAC(a, b, c)   MAC16(a, b, c)
#define	IDCT_COLS
Functions
static void FUNC()	idctRowCondDC (DCTELEM *row, int extra_shift)
static void FUNC()	idctSparseColPut (pixel *dest, int line_size, DCTELEM *col)
static void FUNC()	idctSparseColAdd (pixel *dest, int line_size, DCTELEM *col)
static void FUNC()	idctSparseCol (DCTELEM *col)
void FUNC()	ff_simple_idct_put (uint8_t *dest_, int line_size, DCTELEM *block)
void FUNC()	ff_simple_idct_add (uint8_t *dest_, int line_size, DCTELEM *block)
void FUNC()	ff_simple_idct (DCTELEM *block)

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Detailed Description

simpleidct in C.

Definition in file simple_idct_template.c.

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Define Documentation

#define COL_SHIFT   20

Definition at line 59 of file simple_idct_template.c.

#define DC_SHIFT   3

Definition at line 60 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define IDCT_COLS

Definition at line 173 of file simple_idct_template.c.

Referenced by idctSparseCol(), idctSparseColAdd(), and idctSparseColPut().

#define MAC	(	a,
		b,
		c		)	MAC16(a, b, c)

Definition at line 63 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define MUL	(	a,
		b		)	MUL16(a, b)

Definition at line 62 of file simple_idct_template.c.

#define ROW_SHIFT   11

Definition at line 58 of file simple_idct_template.c.

#define W1   22725

Definition at line 50 of file simple_idct_template.c.

#define W2   21407

Definition at line 51 of file simple_idct_template.c.

#define W3   19266

Definition at line 52 of file simple_idct_template.c.

#define W4   16383

Definition at line 53 of file simple_idct_template.c.

#define W5   12873

Definition at line 54 of file simple_idct_template.c.

#define W6   8867

Definition at line 55 of file simple_idct_template.c.

#define W7   4520

Definition at line 56 of file simple_idct_template.c.

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Function Documentation

void FUNC() ff_simple_idct

(

DCTELEM *

block

)

Definition at line 315 of file simple_idct_template.c.

void FUNC() ff_simple_idct_add	(	uint8_t *	dest_,
		int	line_size,
		DCTELEM *	block
	)

Definition at line 301 of file simple_idct_template.c.

void FUNC() ff_simple_idct_put	(	uint8_t *	dest_,
		int	line_size,
		DCTELEM *	block
	)

Definition at line 287 of file simple_idct_template.c.

static void FUNC() idctRowCondDC	(	DCTELEM *	row,
		int	extra_shift
	)			[inline, static]

Definition at line 88 of file simple_idct_template.c.

Referenced by ff_simple_idct(), ff_simple_idct_add(), and ff_simple_idct_put().

static void FUNC() idctSparseCol

(

DCTELEM *

col

)

[inline, static]

Definition at line 271 of file simple_idct_template.c.

Referenced by ff_simple_idct().

static void FUNC() idctSparseColAdd	(	pixel *	dest,
		int	line_size,
		DCTELEM *	col
	)			[inline, static]

Definition at line 247 of file simple_idct_template.c.

Referenced by ff_simple_idct_add().

static void FUNC() idctSparseColPut	(	pixel *	dest,
		int	line_size,
		DCTELEM *	col
	)			[inline, static]

Definition at line 223 of file simple_idct_template.c.

Referenced by ff_simple_idct_put().